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Files Included with the Data Source Sample

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The following table describes the contents of each source file used in the sample plug-in.

Source file

Description

SDKSampleStoragePlugin.cpp

This file implements generic code required for dll connectivity.

SDKSampleStorageSystem.cpp

This file implements the main functionality of the sample plug-in by implementing the IWMSBasicPluginIWMSBasicPlugin Interface, the IWMSDataContainerIWMSDataContainer Interface, and the IWMSDataSourcePluginIWMSDataSourcePlugin Interface. The CSampleDataContainer::Initialize method in this sample prepares a file for access as needed by Windows Media Services. When Windows Media Services requests more data for streaming the CSampleDataContainer::Read method is called to buffer more data from the media file.

See Also

Concepts

Data Source Plug-in Sample